What is the lead time for delivery?

The average lead time is within 15 workdays for both peak and off-season periods.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, and Western Union.

Is OEM service available?

Yes, OEM and ODM services are available with support from 2 R&D engineers.

Nahs CAS 16721.80.5 for Mining Industry

Name: Nahs CAS 16721.80.5 for Mining Industry
Brand: Tianjin Zhuofeng Biotechnology Co., Ltd.
SKU: 1949247041

Tianjin, ChinaTianjin Zhuofeng Biotechnology Co., Ltd.

US$380.00-450.00

10 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

16721.80.5

Formula

Nash

Model NO.

NaSH

EINECS

240-778-0

Appearance

Flake

Classification

Certification

CCIC, CIQ, RoHS, ISO

Purity

90%~99%

Type

Sodium Sulfide

Grade Standard

Industrial Grade

Na2co3

3% Max

Fe

15ppm Max

Na2s2o3

1% Max

Content

70%

Transport Package

Bag

Specification

25KG/BAG

Origin

China

HS Code

2830109000

Production Capacity

5000mts Per Month

Key features

High Purity Industrial Grade: NaHS content min 70% for solid state, ensuring high quality for industrial applications.

Versatile Industry Applications: Used as flotation agent in mining, kraft process in pulp/paper, and synthetic fiber production.

Multiple Certification Standards: Certified by CCIC, CIQ, RoHS, and ISO, meeting strict international quality and safety standards.

Flexible Customization Options: Supports customization from samples, designs, full customization, and minor adjustments.

OEM and ODM Services: Provides OEM and ODM services with dedicated R&D engineers for tailored product solutions.

Fast Lead Time Delivery: Average lead time within 15 workdays for both peak and off-season periods.

Low Minimum Order Quantity: MOQ is just 1 unit, allowing flexible purchasing for various business scales.

Multiple Payment Methods: Accepts LC, T/T, D/P, PayPal, and Western Union for convenient international transactions.

Company profile

High Repeat Buyers ChoiceExperienced TeamIn-stock CapacityCustomization from Samples

Tianjin Zhuofeng Biotechnology Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading Company, Other, Group Corporation CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤9.51h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with R&D personnel, broad customization options, ODM services, and OEM experience for well-known brands. It holds ISO 9001, ISO 22000, and GMP certifications and reports quality-control staffing and broad export-market coverage. However, it launched no new products in the past year, lacks 3D software and SDK capabilities, and has no documented service-assessment or corrective/preventive-action procedures. Complaint handling is supported by a clear procedure and records. Evidence is insufficient to confirm financial strength, production performance, or specific customer cases.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope includes food additives, specialized chemicals, machinery, building materials, textiles, graphene materials, software and auxiliary equipment, indicating a diversified product and business profile.

CertificationsThe supplier reports holding ISO 9001, ISO 22000, and GMP certifications. These are explicit certifications relevant to quality, food-safety, and manufacturing management, although the slices do not provide certificate validity or scope details.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and reported service lead times of within 15 workdays in both peak and off-season. However, it has no written service-capability assessment procedures or corrective/preventive-action records, so the evidence supports complaint handling but not a fully documented service system.

R&D capabilityThe supplier has two R&D engineers and provides ODM services, but it launched no new products in the past year and lacks both 3D software design services and an available SDK. The evidence shows some R&D and design capability, but also clear limitations in recent product innovation and software-related development.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full, minor, and flexible customization, and also provides ODM services. This is direct evidence of broad customization support, despite the lack of 3D software design capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of experience serving branded customers. No customer names, product examples, order details, or independently verifiable case records are provided.